12 minutes, 45 seconds at 20°C/68.0°F
Full agitation for first 20 sec, then 15 sec every minute (5-6 slow inversions).
2 minutes stop (I use plain running water), 5 minutes fix with Ilford rapid fixer @ 1+9. Wash and rinse.
Very good contrast.
By godzillante|photochopper on 24 July 2013